Vollrath, VPB518, 18" Pizza Bag - 5-Series, 19"W x 19"D x 9"H, includes heat pad with power cord to pre-heat bag to better maintain food quality & extend delivery range, optional 12V power cord plugs into vehicle's DC receptacle to continually power heat pad during delivery, heavy-duty locking clips, closing flap with high-quality wide velcro tabs, hanging loop for proper drying, extra helper handle on back for stabilization, anchor strap to secure bag, customization available